SUPPLY & INSTALLATION INTERCOM WITH INTERNAL SPEAKERS. LOCATION: ( B#6 ELEVATORS# 7&8 ) . . SUPPLY AND INSTALLATION WITH TESTING AND COMMISSIONING FLOOR VOICE ANNOUNCEMENT ALL (8) FLOORS LOCATION ( B#12 ELEVATORS# 1 TO 5 ) , SUPPLY & INSTALLATION ACCESS MAGNETIC CARD LOCATION: (B#12 ELEVATORS# 1 TO 4 ). .